Answer:
The latest archeological discoveries and forensic analyses suggest that the first humans who arrived in the Americas came around 5,000 years earlier than previously thought, and not necessarily by crossing a land brigde between Alaska and Syberia in the Bering Strait. The first arrivals date some 20,000 years ago.
Explanation:
The reasons for the fall of the empire include military overreach, invasion by emboldened tribes of Huns and Visigoths from northern and Central Europe, inflation, corruption and political incompetence
Answer:
Perhaps the most famous Megalithic site is Stonehenge in the United Kingdom, whose strangely laid-out site has spawned numerous theories. Megaliths have existed from the Mesolithic (Middle Stone Age) period and through the Neolithic period.
The first one I would believe
The answer is a hope this helps!!!!
